func json_status(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
var out struct {
Height uint32
Hash string
Timestamp uint32
Received int64
Time_now int64
Diff float64
}
common.Last.Mutex.Lock()
out.Height = common.Last.Block.Height
out.Hash = common.Last.Block.BlockHash.String()
out.Timestamp = common.Last.Block.Timestamp()
out.Received = common.Last.Time.Unix()
out.Time_now = time.Now().Unix()
out.Diff = btc.GetDifficulty(common.Last.Block.Bits())
common.Last.Mutex.Unlock()
bx, er := json.Marshal(out)
if er == nil {
w.Header()["Content-Type"] = []string{"application/json"}
w.Write(bx)
} else {
println(er.Error())
}
}
func show_info(par string) {
common.Busy_mutex.Lock()
if common.BusyWith != "" {
fmt.Println("Chain thread busy with:", common.BusyWith)
} else {
fmt.Println("Chain thread is idle")
}
common.Busy_mutex.Unlock()
common.Last.Mutex.Lock()
fmt.Println("Last Block:", common.Last.Block.BlockHash.String())
fmt.Printf("Height: %d @ %s, Diff: %.0f, Got: %s ago\n",
common.Last.Block.Height,
time.Unix(int64(common.Last.Block.Timestamp()), 0).Format("2006/01/02 15:04:05"),
btc.GetDifficulty(common.Last.Block.Bits()), time.Now().Sub(common.Last.Time).String())
common.Last.Mutex.Unlock()
network.Mutex_net.Lock()
fmt.Printf("BlocksCached: %d, NetQueueSize: %d, NetConns: %d, Peers: %d\n",
len(network.CachedBlocks), len(network.NetBlocks), len(network.OpenCons), peersdb.PeerDB.Count())
network.Mutex_net.Unlock()
network.TxMutex.Lock()
fmt.Printf("TransactionsToSend:%d, TransactionsRejected:%d, TransactionsPending:%d/%d\n",
len(network.TransactionsToSend), len(network.TransactionsRejected),
len(network.TransactionsPending), len(network.NetTxs))
fmt.Printf("WaitingForInputs:%d, SpentOutputs:%d, Hashrate:%s\n",
len(network.WaitingForInputs), len(network.SpentOutputs), usif.GetNetworkHashRate())
network.TxMutex.Unlock()
common.PrintStats()
// Memory used
al, sy := sys.MemUsed()
fmt.Println("Heap size:", al>>20, "MB Sys mem used:", sy>>20, "MB",
" QDB Extra mem:", qdb.ExtraMemoryConsumed>>20, "MB in", qdb.ExtraMemoryAllocCnt, "parts")
var gs debug.GCStats
debug.ReadGCStats(&gs)
fmt.Println("Go version:", runtime.Version(), " LastGC:", time.Now().Sub(gs.LastGC).String(),
" NumGC:", gs.NumGC,
" PauseTotal:", gs.PauseTotal.String())
fmt.Println("Gocoin:", lib.Version,
" Threads:", sys.UseThreads,
" Uptime:", time.Now().Sub(common.StartTime).String(),
" ECDSA cnt:", btc.EcdsaVerifyCnt)
}
func GetNetworkHashRate() string {
hours := common.CFG.HashrateHours
common.Last.Mutex.Lock()
end := common.Last.Block
common.Last.Mutex.Unlock()
now := time.Now().Unix()
cnt := 0
var diff float64
for ; end != nil; cnt++ {
if now-int64(end.Timestamp()) > int64(hours)*3600 {
break
}
diff += btc.GetDifficulty(end.Bits())
end = end.Parent
}
if cnt == 0 {
return "0"
}
diff /= float64(cnt)
bph := float64(cnt) / float64(hours)
return common.HashrateToString(bph / 6 * diff * 7158278.826667)
}
func p_miners(w http.ResponseWriter, r *http.Request) {
if !ipchecker(r) {
return
}
common.ReloadMiners()
m := make(map[string]omv, 20)
var om omv
cnt := 0
common.Last.Mutex.Lock()
end := common.Last.Block
common.Last.Mutex.Unlock()
var lastts int64
var diff float64
var totbts uint64
var totfees uint64
current_mid := -1
now := time.Now().Unix()
common.LockCfg()
minerid := common.CFG.Beeps.MinerID
common.UnlockCfg()
next_diff_change := 2016 - end.Height%2016
block_versions := make(map[uint32]uint)
// bip100
bip100_voting := make(map[string]uint)
//var bip100, bip100v uint64
bip100x := regexp.MustCompile("/BV{0,1}[0-9]+[M]{0,1}/")
//bip100rx := regexp.MustCompile("/B[0-9]+[M]{0,1}/")
for ; end != nil; cnt++ {
if now-int64(end.Timestamp()) > int64(common.CFG.MiningStatHours)*3600 {
break
}
lastts = int64(end.Timestamp())
bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
if e != nil {
return
}
block, e := btc.NewBlock(bl)
cbasetx, _ := btc.NewTx(bl[block.TxOffset:])
block_versions[binary.LittleEndian.Uint32(bl[0:4])]++
diff += btc.GetDifficulty(end.Bits())
miner, mid := common.TxMiner(cbasetx)
if mid == -1 {
miner = "<i>" + miner + "</i>"
}
om = m[miner]
om.cnt++
om.bts += uint64(len(bl))
om.mid = mid
// Blocks reward
var rew uint64
for o := range cbasetx.TxOut {
rew += cbasetx.TxOut[o].Value
}
om.fees += rew - btc.GetBlockReward(end.Height)
// bip-100
res := bip100x.Find(cbasetx.TxIn[0].ScriptSig)
if res != nil {
bip100_voting[string(res)]++
}
m[miner] = om
if mid != -1 && current_mid == -1 && minerid == string(common.MinerIds[mid].Tag) {
current_mid = mid
}
totbts += uint64(len(bl))
end = end.Parent
}
if cnt == 0 {
write_html_head(w, r)
w.Write([]byte(fmt.Sprint("No blocks in last ", common.CFG.MiningStatHours, " hours")))
write_html_tail(w)
return
}
srt := make(onemiernstat, len(m))
i := 0
for k, v := range m {
srt[i].name = k
srt[i].omv = v
i++
}
sort.Sort(srt)
mnrs := load_template("miners.html")
onerow := load_template("miners_row.html")
diff /= float64(cnt)
bph := float64(cnt) / float64(common.CFG.MiningStatHours)
hrate := bph / 6 * diff * 7158278.826667
mnrs = strings.Replace(mnrs, "{MINING_HOURS}", fmt.Sprint(common.CFG.MiningStatHours), 1)
mnrs = strings.Replace(mnrs, "{BLOCKS_COUNT}", fmt.Sprint(cnt), 1)
mnrs = strings.Replace(mnrs, "{FIRST_BLOCK_TIME}", time.Unix(lastts, 0).Format("2006-01-02 15:04:05"), 1)
mnrs = strings.Replace(mnrs, "{AVG_BLOCKS_PER_HOUR}", fmt.Sprintf("%.2f", bph), 1)
mnrs = strings.Replace(mnrs, "{AVG_DIFFICULTY}", common.NumberToString(diff), 1)
mnrs = strings.Replace(mnrs, "{AVG_HASHDATE}", common.HashrateToString(hrate), 1)
mnrs = strings.Replace(mnrs, "{AVG_BLOCKSIZE}", fmt.Sprintf("%.1fKB", float64(totbts)/float64(cnt)/1000), 1)
mnrs = strings.Replace(mnrs, "{DIFF_CHANGE_IN}", fmt.Sprint(next_diff_change), 1)
mnrs = strings.Replace(mnrs, "{MINER_MON_IDX}", fmt.Sprint(current_mid), 1)
for i := range srt {
s := onerow
s = strings.Replace(s, "{MINER_NAME}", srt[i].name, 1)
s = strings.Replace(s, "{BLOCK_COUNT}", fmt.Sprint(srt[i].cnt), 1)
s = strings.Replace(s, "{TOTAL_PERCENT}", fmt.Sprintf("%.0f", 100*float64(srt[i].cnt)/float64(cnt)), 1)
s = strings.Replace(s, "{MINER_HASHRATE}", common.HashrateToString(hrate*float64(srt[i].cnt)/float64(cnt)), 1)
s = strings.Replace(s, "{AVG_BLOCK_SIZE}", fmt.Sprintf("%.1fKB", float64(srt[i].bts)/float64(srt[i].cnt)/1000), 1)
s = strings.Replace(s, "{MINER_ID}", fmt.Sprint(srt[i].mid), -1)
s = strings.Replace(s, "<!--TOTAL_FEES-->", btc.UintToBtc(srt[i].fees), -1)
s = strings.Replace(s, "<!--FEE_PER_BYTE-->", fmt.Sprint(srt[i].fees/srt[i].bts), -1)
mnrs = templ_add(mnrs, "<!--MINER_ROW-->", s)
totfees += srt[i].fees
}
mnrs = strings.Replace(mnrs, "<!--TOTAL_MINING_FEES-->", btc.UintToBtc(totfees), 1)
mnrs = strings.Replace(mnrs, "<!--AVERAGE_FEE_PER_BYTE-->", fmt.Sprint(totfees/totbts), 1)
var bv string
for k, v := range block_versions {
if bv != "" {
bv += " + "
}
bv += fmt.Sprintf("%dx%d", v, k)
}
mnrs = strings.Replace(mnrs, "<!--BLOCK_VERSIONS-->", bv, 1)
// bip100
bv = ""
for k, v := range bip100_voting {
if bv != "" {
bv += " + "
}
bv += fmt.Sprintf("%sx%d", k, v)
}
mnrs = strings.Replace(mnrs, "<!--BLOCKSIZE_VOTES-->", bv, 1)
write_html_head(w, r)
w.Write([]byte(mnrs))
write_html_tail(w)
}
func do_mining(s string) {
var totbtc, hrs uint64
if s != "" {
hrs, _ = strconv.ParseUint(s, 10, 64)
}
if hrs == 0 {
hrs = uint64(common.CFG.MiningStatHours)
}
fmt.Println("Looking back", hrs, "hours...")
lim := uint32(time.Now().Add(-time.Hour * time.Duration(hrs)).Unix())
common.Last.Mutex.Lock()
bte := common.Last.Block
end := bte
common.Last.Mutex.Unlock()
cnt, diff := 0, float64(0)
tot_blocks, tot_blocks_len := 0, 0
bip100_voting := make(map[string]uint)
bip100x := regexp.MustCompile("/BV{0,1}[0-9]+[M]{0,1}/")
for end.Timestamp() >= lim {
bl, _, e := common.BlockChain.Blocks.BlockGet(end.BlockHash)
if e != nil {
println(cnt, e.Error())
return
}
block, e := btc.NewBlock(bl)
if e != nil {
println("btc.NewBlock failed", e.Error())
return
}
bt, _ := btc.NewBlock(bl)
cbasetx, cbtxlen := btc.NewTx(bl[bt.TxOffset:])
tot_blocks++
tot_blocks_len += len(bl)
diff += btc.GetDifficulty(block.Bits())
common.LockCfg()
if common.CFG.Beeps.MinerID != "" &&
bytes.Contains(bl[bt.TxOffset:bt.TxOffset+cbtxlen], []byte(common.CFG.Beeps.MinerID)) {
block.BuildTxList()
totbtc += block.Txs[0].TxOut[0].Value
cnt++
fmt.Printf("%4d) %6d %s %s %5.2f => %5.2f BTC total, %d txs, %.1f KB\n",
cnt, end.Height, end.BlockHash.String(),
time.Unix(int64(end.Timestamp()), 0).Format("2006-01-02 15:04:05"),
float64(block.Txs[0].TxOut[0].Value)/1e8, float64(totbtc)/1e8,
len(block.Txs), float64(len(bl))/1e3)
}
common.UnlockCfg()
res := bip100x.Find(cbasetx.TxIn[0].ScriptSig)
if res != nil {
bip100_voting[string(res)]++
nimer, _ := common.TxMiner(cbasetx)
fmt.Println(" block", end.Height, "by", nimer, "voting", string(res), " total:", bip100_voting[string(res)])
}
end = end.Parent
}
if tot_blocks == 0 {
fmt.Println("There are no blocks from the last", hrs, "hour(s)")
return
}
diff /= float64(tot_blocks)
common.LockCfg()
if common.CFG.Beeps.MinerID != "" {
fmt.Printf("%.8f BTC mined by %s, in %d blocks for the last %d hours\n",
float64(totbtc)/1e8, common.CFG.Beeps.MinerID, cnt, hrs)
}
common.UnlockCfg()
if cnt > 0 {
fmt.Printf("Projected weekly income : %.0f BTC, estimated hashrate : %s\n",
7*24*float64(totbtc)/float64(hrs)/1e8,
common.HashrateToString(float64(cnt)/float64(6*hrs)*diff*7158278.826667))
}
bph := float64(tot_blocks) / float64(hrs)
fmt.Printf("Total network hashrate : %s @ average diff %.0f (%.2f bph)\n",
common.HashrateToString(bph/6*diff*7158278.826667), diff, bph)
fmt.Printf("Average block size was %.1f KB, next difficulty change in %d blocks\n",
float64(tot_blocks_len/tot_blocks)/1e3, 2016-bte.Height%2016)
}